update-attributes

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How to accomplish an update_attributes without actually saving the changes [duplicate]

This question already has answers here: Closed 10 years ago. Possible Duplicate: Rails update_attributes without save?[详细]

2023-03-16 10:44 分类：问答
Trying to set a variable in before_validation but it isn't working

So in my view I\'m using a calendar to select a day and drop downs to select time. Therefore I\'m using a before_validation method to put it together:[详细]

2023-03-06 23:28 分类：问答
Rails updating attributes of a User Model from OrdersController

This my code: class OrdersController def create @order = Order.new(params[:order]) if @order.purchase work = GATEWAY.store(credit_card, options)[详细]

2023-02-23 03:10 分类：问答
problem with passing booleans to update_attributes

I\'ve got the following Model: class GuestCatering < ActiveRecord::Base # Valida开发者_开发技巧tion[详细]

2023-02-15 01:54 分类：问答
Rails: How to check if "update_attributes" is going to fail?

To check if buyer.save is going to fail I use buyer.valid?: def create @buyer = Buyer.new(params[:buyer])[详细]

2023-02-05 06:16 分类：问答
update_attributes not working for many-to-many nested attributes

I have some nested attributes in some models as such: class Employee < ActiveRecord::Base has_one :user, :as => :user_role, :dependent => :destroy[详细]

2023-01-19 04:32 分类：问答
nested model form and update_attributes

I have a nested-model form with a one-to-many relationship between a class Project and class TeamMember, and in the controller, an update function like :[详细]

2023-01-18 21:11 分类：问答
rails validation on accepts_nested_attributes_for and habtm association in an update resets the association

In rails 2.3.8 I am having trouble with validations on a accepts_nested_attributes_for association if I loop through or even inspect the habtm association in validation the lessons are loaded and any[详细]

2023-01-14 02:59 分类：问答
how to update_attributes with the conditions?

I need to update attributes but only for rows with the specific conditions like [\"recipient_id = ? and inbox_id = ? and status=\'unread\'\", current_user.id, @inbox.id][详细]

2023-01-09 22:44 分类：问答
Rails - update_attributes coming up against validations

So I\'ve got a user model, with login, email address, password, password confirmation, name, avatar (picture), etc. There are validations on the first 5, basically stating that all 5 need to exist in[详细]

2023-01-07 12:59 分类：问答